3290687944 has 64 divisors (see below), whose sum is σ = 6649574400. Its totient is φ = 1523577600.

The previous prime is 3290687893. The next prime is 3290687999. The reversal of 3290687944 is 4497860923.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3290687891 and 3290687900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556797 + ... + 562675.

It is an arithmetic number, because the mean of its divisors is an integer number (103899600).

Almost surely, 2^3290687944 is an apocalyptic number.

It is an amenable number.

3290687944 is an abundant number, since it is smaller than the sum of its proper divisors (3358886456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3290687944 is a wasteful number, since it uses less digits than its factorization.

3290687944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014 (or 6010 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 3290687944 is about 57364.5181623624. The cubic root of 3290687944 is about 1487.4038457159.

The spelling of 3290687944 in words is "three billion, two hundred ninety million, six hundred eighty-seven thousand, nine hundred forty-four".